Hello {{ 'tobi' | upcase }}
Hello tobi has {{ 'tobi' | size }} letters!
Array has {{ array | size }} elements.
Second element is: {{ array | slice: 2 | first }}
{{ '*tobi*' | textilize | upcase }}
{{ '1971-01-01' | date: "%Y %h" }}
{{ 'foo' | append:'bar' }}
{{ 'tobi' | capitalize }}
{{ 'Tobi' | downcase }}
{{ 10 | divided_by:2 }} #=> 5
{{ 4 | minus:2 }} #=> 2
{{ 'a' | plus:'b' }} #=> 0, not as is in the docs
{{ 1 | plus:1 }} #=> 2
{{ 'foo' | times:4 }} #=> 'foofoofoofoo'
{{ 5 | times:4 }} #=> 20
{{ 4.3 | round }} #=> 4
{{ 4.8 | floor }} #=> 4
{{ 4.3 | ceil }} #=> 5
{{ '<div>Read more</div> &rarr;' | escape }}
{{ '<div>Read more</div> &rarr;' | escape_once }} 
{{ '<div>Read more</div> &rarr;' | strip_html }}
{{ '<div>Read more</div> &rarr;' | raw }}
{{ 'a=b&c=d' | url_encode }}
{{ 'a%3D%26b' | url_decode }} #=> 'a=&b'
{{ '   Foo  ' | strip }}
[{{ '   Foo  ' | rstrip }}]
[{{ '   Foo  ' | lstrip }}]
{{ '' | default: "OK" }}
{{ array | first }}
{{ array | join:', ' }}
{{ array | last }}
{{ array | sort | join:'-' }}
{{ array | reverse | join:'-' }}
{{ foobar | newline_to_br }}
{{ foobar | strip_newlines }}
{{ 'bar' | prepend:'foo' }}
{{ 'foofoo' | replace:'foo','bar' }} #=> 'barbar'
{{ 'barbar' | replace_first:'bar','foo' }} #=> 'foobar'
{{ 'foobarfoobar' | remove:'foo' }} #=> 'barbar'
{{ 'barbar' | remove_first:'bar' }} #=> 'bar'
{{ 'tests' | truncate:4 }} #=> 'test...'
{{ 'Foo bar bar' | truncatewords:2 }} #=> 'Foo bar...'
{{ 'Foo bar bar' | split: " " | first }} #=> 'Foo'
{{ 'Foo bar bar' | split: " " | uniq | join: " " }} #=> 'Foo bar'


{% assign titles = posts | sort: "id" | map: "title" %}
{% for title in titles %}
  {{ title }}
{% endfor %}
